fd_in 1690 fs/read_write.c SYSCALL_DEFINE6(copy_file_range, int, fd_in, loff_t __user *, off_in, fd_in 1700 fs/read_write.c f_in = fdget(fd_in); fd_in 1413 fs/splice.c SYSCALL_DEFINE6(splice, int, fd_in, loff_t __user *, off_in, fd_in 1427 fs/splice.c in = fdget(fd_in); fd_in 505 include/linux/syscalls.h asmlinkage long sys_splice(int fd_in, loff_t __user *off_in, fd_in 974 include/linux/syscalls.h asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in, fd_in 57 tools/testing/selftests/memfd/memfd_test.c static int mfd_assert_reopen_fd(int fd_in) fd_in 62 tools/testing/selftests/memfd/memfd_test.c sprintf(path, "/proc/self/fd/%d", fd_in); fd_in 66 tools/testing/selftests/memfd/memfd_test.c printf("re-open of existing fd %d failed\n", fd_in);